GraphQL Query Builder

query {
  user(id: "1") {
    id
    name
    email
  }
}

type Query {
  user(id: ID!): User
  users: [User]
}

type User {
  id: ID!
  name: String!
  email: String
  posts: [Post]
}

type Post {
  id: ID!
  title: String!
  content: String
  author: User!
}